“Does Fortnite cause ADHD?” was one of the questions a parent in my practice recently asked me. She was wrestling with whether to put her son on Concerta for ADD (Attention Deficit Disorder). He is a very bright boy and has always done well academically. His first year of high school has been challenging, with a drop in marks and an increase in anxiety and moodiness. His teacher had mentioned ADD, saying that there was a huge discrepancy between his IQ and his marks and that he seemed to “zone out” in class. These are typical symptoms of ADD. ADD,…